board_f: Use timer_init() on all archs

More than half of the architectures use this function so let's make them
all use it.

For those which don't actually define it, we can rely on the weak function
in lib/time.c
Signed-off-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NYork Sun <york.sun@nxp.com>
Reviewed-by: NStefan Roese <sr@denx.de>

common/board_f.c

@@ -832,10 +832,7 @@ static const init_fnc_t init_sequence_f[] = {
 	/* get CPU and bus clocks according to the environment variable */
 	get_clocks,		/* get CPU and bus clocks (etc.) */
 #endif
-#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || \
-		defined(CONFIG_NDS32) || defined(CONFIG_SH)
 	timer_init,		/* initialize timer */
-#endif
 #if defined(CONFIG_BOARD_POSTCLK_INIT)
 	board_postclk_init,
 #endif